Buried Treasure [The Lost Caverns of Ixalan] Nightmare Horror then shuffles their library and

then shuffles their library and puts that card on top of it

{T}: Each player gains control of all creatures they own

The ground erupted in time with the hedron's thrum

Set: The List Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{G} Indestructible

so they would become a part of the forest after death

Buried Treasure [The Lost Caverns of Ixalan] Nightmare Horror then shuffles their library andSet: The Lost Caverns of Ixalan Type: Artifact Treasure Rarity: Common Cost: {2} {T}, Sacrifice Buried Treasure: Add one mana of any color. {5}, Exile Buried Treasure from your graveyard: Discover 5. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 5 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)